165142813608

Names of 165142813608

• Cardinal: 165142813608 can be written as One hundred sixty-five billion, one hundred forty-two million, eight hundred thirteen thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.65142813608 × 10¹¹

Factors of 165142813608

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1490375

Divisors of 165142813608

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 81 108 114 152 162 171 216 228 243 324 342 456 486 513 648 684 729 972 1026 1368 1458 1539 1944 2052 2916 3078 4104 4617 5832 6156 9234 12312 13851 18468 27702 36936 55404 110808 1490351 2980702 4471053 5961404 8942106 11922808 13413159 17884212 26826318 28316669 35768424 40239477 53652636 56633338 80478954 84950007 107305272 113266676 120718431 160957908 169900014 226533352 241436862 254850021 321915816 339800028 362155293 482873724 509700042 679600056 724310586 764550063 965747448 1019400084 1086465879 1448621172 1529100126 2038800168 2172931758 2293650189 2897242344 3058200252 4345863516 4587300378 6116400504 6880950567 8691727032 9174600756 13761901134 18349201512 20642851701 27523802268 41285703402 55047604536 82571406804 165142813608
• Sum of all divisors σ(n): 488686420800
• Sum of proper divisors (its aliquot sum) s(n): 323543607192
• 165142813608 is an abundant number, because the sum of its proper divisors (323543607192) is greater than itself. Its abundance is 158400793584

Bases of 165142813608

• Binary: 10011001110011010001110101101110101000₂
• Hexadecimal: 0x2673475BA8
• Base-36: 23V5RMI0

Squares and roots of 165142813608

• 165142813608 squared (165142813608²) is 27272148886366629977664
• 165142813608 cubed (165142813608³) is 4503799400230869146752471155251712
• The square root of 165142813608 is 406377.6736091687
• The cube root of 165142813608 is 5486.3885304697

Scales and comparisons

• 165,142,813,608 seconds is equal to 5,251 years, 1 week, 4 days, 3 hours, 46 minutes, 48 seconds.
• To count from 1 to 165,142,813,608 would take you about ten thousand, five hundred two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 165142813608 cubic inches would be around 457.2 feet tall.

Recreational maths with 165142813608

• 165142813608 backwards is 806318241561
• The number of decimal digits it has is: 12
• The sum of 165142813608's digits is 45
• More coming soon!